.in {
	margin: 0;
	padding: 0;
	width: 184px;
	height: 200px;
	border: 1px solid #ccc;
	display: none;
}

.tab {
	margin: 0;
	padding: 0;
	list-style: none;
	width: 200px;
	overflow: hidden;
}

.tab li {
	float: left;
	width: 60px;
	height: 30px;
	background: #ccc;
	color: #fff;
	border: 1px solid red;
	text-align: center;
	line-height: 30px;
	cursor: pointer;
}

.on {
	display: block;
}

.tab li.cur {
	background: blue;
}